Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-01-23 View official record Methodology

Covered recipient · General Payments record

YEE-MING CHAN

Allopathic & Osteopathic Physicians Pediatrics Pediatric Endocrinology

NPI
1558402438
CMS profile
862734
Location
BOSTON, MA

General Payments · PY2018

$3,515.65

  • Reported across 13 records
  • CMS publication 2026-01-23

Latest program year · PY2018

$3,515.65

13 records · 0 disputed

Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.

How these totals are calculated
  • The total is the sum of the General Payments records CMS published for the labeled program year(s), exactly as published. Nothing is estimated, weighted, or combined across categories.
  • General Payments only. Research and Ownership/Investment are separate datasets and are never summed with these figures; amounts are kept separate per program year.
  • Featured-page threshold (a presentation gate, not a judgment): records>=3 OR total>=100 (all years).
  • Methodology & Data — sourcing, labeling, and limitations.

By nature of payment

PY2018 · sorted by reported total

Nature of paymentAmountRecords
Consulting Fee $2,530.00 1
Travel and Lodging $749.06 6
Food and Beverage $236.59 6

By paying entity

PY2018 · sorted by reported total

Paying entityAmountRecords
Endo Pharmaceuticals Inc. $3,515.65 13

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $3,515.65 13

Payment records · PY2018 (13)

Sorted by paying entity, then date · as published by CMS

Program year 2018
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Endo Pharmaceuticals Inc. $86.46 06/01/2018 Food and Beverage Undisputed 01/23/2026 605912951 CMS
Endo Pharmaceuticals Inc. $402.30 06/01/2018 Travel and Lodging Undisputed 01/23/2026 605912953 CMS
Endo Pharmaceuticals Inc. $78.50 06/01/2018 Travel and Lodging Undisputed 01/23/2026 605912955 CMS
Endo Pharmaceuticals Inc. $122.63 06/01/2018 Travel and Lodging Undisputed 01/23/2026 605912957 CMS
Endo Pharmaceuticals Inc. $35.00 06/02/2018 Food and Beverage Undisputed 01/23/2026 605912959 CMS
Endo Pharmaceuticals Inc. $49.54 06/02/2018 Food and Beverage Undisputed 01/23/2026 605912961 CMS
Endo Pharmaceuticals Inc. $18.53 06/02/2018 Food and Beverage Undisputed 01/23/2026 605912963 CMS
Endo Pharmaceuticals Inc. $52.75 06/02/2018 Travel and Lodging Undisputed 01/23/2026 605912965 CMS
Endo Pharmaceuticals Inc. $2,530.00 06/27/2018 Consulting Fee Undisputed 01/23/2026 605912967 CMS
Endo Pharmaceuticals Inc. $32.19 06/27/2018 Food and Beverage Undisputed 01/23/2026 605912969 CMS
Endo Pharmaceuticals Inc. $14.87 06/27/2018 Food and Beverage Undisputed 01/23/2026 605912971 CMS
Endo Pharmaceuticals Inc. $70.00 06/27/2018 Travel and Lodging Undisputed 01/23/2026 605912973 CMS
Endo Pharmaceuticals Inc. $22.88 06/27/2018 Travel and Lodging Undisputed 01/23/2026 605912975 CMS

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-01-23
Program years on this page
2018
Source files
Dataset page · Bulk file · PY2018
Generated from
OP_DTL_GNRL_PGYR2018_P01232026_01102026.csv

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